Rare First Edition, The Psychedelic Guide to Preparation of the Eucharist In a Few of It's Many Guises, 1968, as edited by Robert E. Brown and associates of The Neo American Church League For Spiritual Development and The Ultimate Authority of the Clear Light. The Church was founded around 1965 in New York by Arthur Kleps, a follower of Timothy Leary, the organization was founded partly as a religious expression of the psychedelic movement and partly as a way to gain religious exemption from American drug laws such as those outlawing LSD. 8 1/2" x 11".